70671048 has 64 divisors (see below), whose sum is σ = 205752960. Its totient is φ = 19808256.

The previous prime is 70671031. The next prime is 70671049. The reversal of 70671048 is 84017607.

It is not an unprimeable number, because it can be changed into a prime (70671049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4936 + ... + 12872.

It is an arithmetic number, because the mean of its divisors is an integer number (3214890).

Almost surely, 2^70671048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70671048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102876480).

70671048 is an abundant number, since it is smaller than the sum of its proper divisors (135081912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70671048 is a wasteful number, since it uses less digits than its factorization.

70671048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8006 (or 8002 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 70671048 is about 8406.6074013243. The cubic root of 70671048 is about 413.4412869834.

The spelling of 70671048 in words is "seventy million, six hundred seventy-one thousand, forty-eight".